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发明名称
HYDRAULIC LIFTER AND HYDRAULIC VALVING ASSEMBLY
摘要
申请公布号
PL166561(B1)
申请公布日期
1995.06.30
申请号
PL19910288740
申请日期
1991.01.17
申请人
OTIS ELEVATOR CO
发明人
FARGO RICHARD N.
分类号
B66B1/26;B66B1/04;B66B9/04;F15B11/02;F15B13/044;(IPC1-7):B66F3/24
主分类号
B66B1/26
代理机构
代理人
主权项
地址
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